package com.itheima.ui;

import com.itheima.service.IAccountService;
import org.springframework.context.ApplicationContext;
import org.springframework.context.support.ClassPathXmlApplicationContext;


/**
 * 模拟一个表现层，用于调用业务层
 */
public class Client {
    /**
     * 获取spring的ioc核心容器，并根据id获取对象
     * @param
     */
    public static void main(String[] args) {
        //1.获取核心容器对象
        ApplicationContext ac = new ClassPathXmlApplicationContext("bean.xml");
        //2.根据id获取Bean对象
//        IAccountService as = (IAccountService)ac.getBean("accountService");
            //字节码文件强转成IAccountDao类型，两种强转方式
//        as.saveAccount();

//        IAccountService as = (IAccountService)ac.getBean("accountService2");
 //       as.saveAccount();

        IAccountService as = (IAccountService)ac.getBean("accountService3");
        as.saveAccount();

    }
}
